.content-area {
  height: 100vh;
  width: 100%;
  text-align: center;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.justify-content-center {
  justify-content: center;
}

/* make keyframes that tell the start state and the end state of our object */
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.fade-in {
  opacity: 0;
  /* make things invisible upon start */
  -webkit-animation: fadeIn ease-in 1;
  /* call our keyframe named fadeIn, use animattion ease-in and repeat it only 1 time */
  animation: fadeIn ease-in 1;
  -webkit-animation-fill-mode: forwards;
  /* this makes sure that after animation is done we remain at the last keyframe value (opacity: 1)*/
  animation-fill-mode: forwards;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
}
.fade-in.one {
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
}
.fade-in.two {
  -webkit-animation-delay: 1.2s;
  animation-delay: 1.2s;
}
.fade-in.three {
  -webkit-animation-delay: 1.7s;
  animation-delay: 1.7s;
}

.logo {
  max-width: 480px;
  width: 80%;
  display: block;
  margin: 0 auto;
}

h3 {
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing: 5px;
  text-transform: uppercase;
  font-weight: 100;
  color: rgba(0, 0, 0, 0.8);
}

.social ul {
  list-style-type: none;
  padding: 0;
}
.social ul li {
  display: inline-block;
  margin: 5px;
}
.social ul li a img {
  width: 28px;
}
.social ul li a img:hover {
  opacity: 0.7;
}

.copy-right {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  text-align: center;
  padding-bottom: 15px;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.5);
}